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Added check and save encryption settings

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This commit is contained in:
Juan Gilsanz Polo 2022-10-23 04:50:12 +02:00
parent 137a976a36
commit 3a2483e9d6
7 changed files with 535 additions and 31 deletions
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397
lib/screens/settings/encryption/encryption.dart
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@ -1,10 +1,15 @@
// ignore_for_file: use_build_context_synchronously
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';
import 'package:adguard_home_manager/screens/settings/section_label.dart';
import 'package:adguard_home_manager/screens/settings/encryption/config_error_modal.dart';
import 'package:adguard_home_manager/widgets/custom_switch_list_tile.dart';
import 'package:adguard_home_manager/classes/process_modal.dart';
import 'package:adguard_home_manager/functions/snackbar.dart';
import 'package:adguard_home_manager/services/http_requests.dart';
import 'package:adguard_home_manager/providers/app_config_provider.dart';
import 'package:adguard_home_manager/providers/servers_provider.dart';
@ -73,6 +78,9 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
final TextEditingController pastePrivateKeyController = TextEditingController();
String? pastePrivateKeyError;
bool validData = false;
String? validDataError;
int dataValidApi = 0;
void fetchData({bool? showRefreshIndicator}) async {
widget.serversProvider.setEncryptionSettingsLoadStatus(0, showRefreshIndicator ?? false);
@ -80,7 +88,35 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
final result = await getEncryptionSettings(server: widget.serversProvider.selectedServer!);
if (mounted) {
await checkValidDataApi();
if (result['result'] == 'success') {
setState(() {
enabled = result['data'].enabled;
domainNameController.text = result['data'].serverName ?? '';
redirectHttps = result['data'].forceHttps;
httpsPortController.text = result['data'].portHttps != null ? result['data'].portHttps.toString() : '';
tlsPortController.text = result['data'].portDnsOverTls != null ? result['data'].portDnsOverTls.toString() : '';
dnsOverQuicPortController.text = result['data'].portDnsOverQuic != null ? result['data'].portDnsOverQuic.toString() : '';
if (result['data'].certificateChain != '' && result['data'].certificatePath == '') {
certificateOption = 1;
certificateContentController.text = result['data'].certificateChain;
}
else if (result['data'].certificateChain == '' && result['data'].certificatePath != '') {
certificateOption = 0;
certificatePathController.text = result['data'].certificatePath;
}
if (result['data'].privateKey != '' && result['data'].privateKeyPath == '') {
privateKeyOption = 1;
pastePrivateKeyController.text = result['data'].privateKey;
}
else if (result['data'].privateKey == '' && result['data'].privateKeyPath != '') {
privateKeyOption = 0;
privateKeyPathController.text = result['data'].privateKeyPath;
}
usePreviouslySavedKey = result['data'].privateKeySaved;
});
widget.serversProvider.setEncryptionSettings(result['data']);
widget.serversProvider.setEncryptionSettingsLoadStatus(1, true);
}
@ -91,9 +127,186 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
}
}
void validateDomain(String domain) {
RegExp regExp = RegExp(r'^([a-z0-9|-]+\.)*[a-z0-9|-]+\.[a-z]+$');
if (regExp.hasMatch(domain)) {
setState(() => domainError = null);
checkValidDataApi();
}
else {
setState(() => domainError = AppLocalizations.of(context)!.domainNotValid);
}
checkDataValid();
}
void validatePort(String value, String portType) {
if (int.tryParse(value) != null && int.parse(value) <= 65535) {
setState(() {
switch (portType) {
case 'https':
setState(() => httpsPortError = null);
break;
case 'tls':
setState(() => tlsPortError = null);
break;
case 'quic':
setState(() => dnsOverQuicPortError = null);
break;
default:
break;
}
});
checkValidDataApi();
}
else {
setState(() {
switch (portType) {
case 'https':
setState(() => httpsPortError = AppLocalizations.of(context)!.invalidPort);
break;
case 'tls':
setState(() => tlsPortError = AppLocalizations.of(context)!.invalidPort);
break;
case 'quic':
setState(() => dnsOverQuicPortError = AppLocalizations.of(context)!.invalidPort);
break;
default:
break;
}
});
}
checkDataValid();
}
void validateCertificate(String cert) {
final regExp = RegExp(r'(-{3,}(\bBEGIN CERTIFICATE\b))|(-{3,}-{3,}(\END CERTIFICATE\b)-{3,})', multiLine: true);
if (regExp.hasMatch(cert.replaceAll('\n', ''))) {
setState(() => certificateContentError = AppLocalizations.of(context)!.invalidCertificate);
}
else {
setState(() => certificateContentError = null);
}
checkDataValid();
checkValidDataApi();
}
void validatePrivateKey(String cert) {
final regExp = RegExp(r'(-{3,}(\bBEGIN\b).*(PRIVATE KEY\b))|(-{3,}-{3,}(\bEND\b).*(PRIVATE KEY\b)-{3,})', multiLine: true);
if (regExp.hasMatch(cert.replaceAll('\n', ''))) {
setState(() => pastePrivateKeyError = AppLocalizations.of(context)!.invalidPrivateKey);
}
else {
setState(() => pastePrivateKeyError = null);
}
checkValidDataApi();
}
void validatePath(String cert, String item) {
final regExp = RegExp(r'^(\/{0,1}(?!\/))[A-Za-z0-9\/\-_]+(\.([a-zA-Z]+))?$');
if (regExp.hasMatch(cert)) {
if (item == 'cert') {
setState(() => certificatePathError = null);
}
else if (item == 'private_key') {
setState(() => privateKeyPathError = null);
}
checkValidDataApi();
}
else {
if (item == 'cert') {
setState(() => certificatePathError = AppLocalizations.of(context)!.invalidPath);
}
else if (item == 'private_key') {
setState(() => privateKeyPathError = AppLocalizations.of(context)!.invalidPath);
}
}
checkDataValid();
}
Future checkValidDataApi() async {
setState(() => dataValidApi = 0);
final result = await checkEncryptionSettings(server: widget.serversProvider.selectedServer!, data: {
"enabled": enabled,
"server_name": domainNameController.text,
"force_https": redirectHttps,
"port_https": httpsPortController.text != '' ? int.parse(httpsPortController.text) : null,
"port_dns_over_tls": tlsPortController.text != '' ? int.parse(tlsPortController.text) : null,
"port_dns_over_quic": dnsOverQuicPortController.text != '' ? int.parse(dnsOverQuicPortController.text) : null,
"certificate_chain": certificateContentController.text.replaceAll('\n', ''),
"private_key": pastePrivateKeyController.text.replaceAll('\n', ''),
"private_key_saved": usePreviouslySavedKey,
"certificate_path": certificatePathController.text,
"private_key_path": privateKeyPathController.text,
});
if (result['result'] == 'success') {
setState(() {
if (result['data']['warning_validation'] != null && result['data']['warning_validation'] != '') {
dataValidApi = 2;
validDataError = result['data']['warning_validation'];
}
else {
dataValidApi = 1;
validDataError = null;
}
});
}
else {
if (result['log'].resBody != null) {
setState(() => validDataError = result['log'].resBody);
}
setState(() => dataValidApi = 2);
}
}
void checkDataValid() {
if (
domainNameController.text != '' &&
domainError == null &&
httpsPortController.text != '' &&
httpsPortError == null &&
tlsPortController.text != '' &&
tlsPortError == null &&
dnsOverQuicPortController.text != '' &&
dnsOverQuicPortError == null &&
((
certificateOption == 0 &&
certificatePathController.text != '' &&
certificatePathError == null
) || (
certificateOption == 1 &&
certificateContentController.text != '' &&
certificateContentError == null
)) &&
((
privateKeyOption == 0 &&
privateKeyPathController.text != '' &&
privateKeyPathError == null
) || (
privateKeyOption == 1 &&
pastePrivateKeyController.text != '' &&
pastePrivateKeyError == null
))
) {
setState(() => validData = true);
checkValidDataApi();
}
else {
setState(() => validData = false);
}
}
@override
void initState() {
fetchData();
super.initState();
}
@ -102,6 +315,88 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
final serversProvider = Provider.of<ServersProvider>(context);
final appConfigProvider = Provider.of<AppConfigProvider>(context);
void saveData() async {
ProcessModal processModal = ProcessModal(context: context);
processModal.open(AppLocalizations.of(context)!.savingConfig);
final result = await saveEncryptionSettings(server: serversProvider.selectedServer!, data: {
"enabled": enabled,
"server_name": domainNameController.text,
"force_https": redirectHttps,
"port_https": int.parse(httpsPortController.text),
"port_dns_over_tls": int.parse(tlsPortController.text),
"port_dns_over_quic": int.parse(dnsOverQuicPortController.text),
"certificate_chain": certificateContentController.text,
"private_key": pastePrivateKeyController.text,
"private_key_saved": usePreviouslySavedKey,
"certificate_path": certificatePathController.text,
"private_key_path": privateKeyPathController.text,
});
processModal.close();
if (result['result'] == 'success') {
showSnacbkar(
context: context,
appConfigProvider: appConfigProvider,
label: AppLocalizations.of(context)!.encryptionConfigSaved,
color: Colors.green
);
}
else {
appConfigProvider.addLog(result['log']);
showSnacbkar(
context: context,
appConfigProvider: appConfigProvider,
label: AppLocalizations.of(context)!.encryptionConfigNotSaved,
color: Colors.red
);
}
}
Widget generateStatus() {
if (dataValidApi == 0) {
return const SizedBox(
height: 25,
width: 25,
child: CircularProgressIndicator(
strokeWidth: 3,
)
);
}
else if (dataValidApi == 1) {
return const Icon(
Icons.check_circle_rounded,
color: Colors.green,
);
}
else if (dataValidApi == 2) {
return const Icon(
Icons.cancel_rounded,
color: Colors.red,
);
}
else {
return const SizedBox();
}
}
String generateStatusString() {
if (dataValidApi == 0) {
return AppLocalizations.of(context)!.validatingData;
}
else if (dataValidApi == 1) {
return AppLocalizations.of(context)!.dataValid;
}
else if (dataValidApi == 2) {
return AppLocalizations.of(context)!.dataNotValid;
}
else {
return "";
}
}
Widget generateBody() {
switch (widget.serversProvider.encryptionSettings.loadStatus) {
case 0:
@ -138,7 +433,11 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
color: Theme.of(context).primaryColor.withOpacity(0.1),
borderRadius: BorderRadius.circular(28),
child: InkWell(
onTap: () => setState(() => enabled = !enabled),
onTap: () {
setState(() => enabled = !enabled);
checkDataValid();
checkValidDataApi();
},
borderRadius: BorderRadius.circular(28),
child: Padding(
padding: const EdgeInsets.symmetric(
@ -171,7 +470,11 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
),
Switch(
value: enabled,
onChanged: (value) => setState(() => enabled = value),
onChanged: (value) {
setState(() => enabled = value);
checkDataValid();
checkValidDataApi();
},
activeColor: Theme.of(context).primaryColor,
),
],
@ -184,8 +487,9 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
Padding(
padding: const EdgeInsets.symmetric(horizontal: 20),
child: TextFormField(
enabled: enabled,
controller: domainNameController,
// onChanged:
onChanged: validateDomain,
decoration: InputDecoration(
prefixIcon: const Icon(Icons.link_rounded),
border: const OutlineInputBorder(
@ -196,6 +500,9 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
errorText: domainError,
labelText: AppLocalizations.of(context)!.domainName,
helperText: AppLocalizations.of(context)!.domainNameDescription,
helperStyle: TextStyle(
color: Theme.of(context).listTileTheme.iconColor
),
helperMaxLines: 10
),
),
@ -203,15 +510,21 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
const SizedBox(height: 10),
CustomSwitchListTile(
value: redirectHttps,
onChanged: (value) => setState(() => redirectHttps = value),
onChanged: (value) {
setState(() => redirectHttps = value);
checkDataValid();
checkValidDataApi();
},
title: AppLocalizations.of(context)!.redirectHttps,
disabled: !enabled,
),
const SizedBox(height: 10),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 20),
child: TextFormField(
enabled: enabled,
controller: httpsPortController,
// onChanged:
onChanged: (value) => validatePort(value, 'https'),
decoration: InputDecoration(
prefixIcon: const Icon(Icons.numbers_rounded),
border: const OutlineInputBorder(
@ -229,8 +542,9 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
Padding(
padding: const EdgeInsets.symmetric(horizontal: 20),
child: TextFormField(
enabled: enabled,
controller: tlsPortController,
// onChanged:
onChanged: (value) => validatePort(value, 'tls'),
decoration: InputDecoration(
prefixIcon: const Icon(Icons.numbers_rounded),
border: const OutlineInputBorder(
@ -248,8 +562,9 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
Padding(
padding: const EdgeInsets.symmetric(horizontal: 20),
child: TextFormField(
enabled: enabled,
controller: dnsOverQuicPortController,
// onChanged:
onChanged: (value) => validatePort(value, 'quic'),
decoration: InputDecoration(
prefixIcon: const Icon(Icons.numbers_rounded),
border: const OutlineInputBorder(
@ -283,7 +598,13 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
RadioListTile(
value: 0,
groupValue: certificateOption,
onChanged: (value) => setState(() => certificateOption = value!),
onChanged: enabled == true
? (value) {
setState(() => certificateOption = int.parse(value.toString()));
checkDataValid();
checkValidDataApi();
}
: null,
title: Text(
AppLocalizations.of(context)!.certificateFilePath,
style: const TextStyle(
@ -294,7 +615,13 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
RadioListTile(
value: 1,
groupValue: certificateOption,
onChanged: (value) => setState(() => certificateOption = value!),
onChanged: enabled == true
? (value) {
setState(() => certificateOption = int.parse(value.toString()));
checkDataValid();
checkValidDataApi();
}
: null,
title: Text(
AppLocalizations.of(context)!.pasteCertificateContent,
style: const TextStyle(
@ -306,8 +633,9 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
if (certificateOption == 0) Padding(
padding: const EdgeInsets.symmetric(horizontal: 20),
child: TextFormField(
enabled: enabled,
controller: certificatePathController,
// onChanged:
onChanged: (value) => validatePath(value, 'cert'),
decoration: InputDecoration(
prefixIcon: const Icon(Icons.description_rounded),
border: const OutlineInputBorder(
@ -323,8 +651,9 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
if (certificateOption == 1) Padding(
padding: const EdgeInsets.symmetric(horizontal: 20),
child: TextFormField(
enabled: enabled,
controller: certificateContentController,
// onChanged:
onChanged: validateCertificate,
decoration: InputDecoration(
prefixIcon: const Icon(Icons.description_rounded),
border: const OutlineInputBorder(
@ -343,7 +672,13 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
RadioListTile(
value: 0,
groupValue: privateKeyOption,
onChanged: (value) => setState(() => privateKeyOption = value!),
onChanged: enabled == true
? (value) {
setState(() => privateKeyOption = int.parse(value.toString()));
checkDataValid();
checkValidDataApi();
}
: null,
title: Text(
AppLocalizations.of(context)!.privateKeyFile,
style: const TextStyle(
@ -354,7 +689,13 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
RadioListTile(
value: 1,
groupValue: privateKeyOption,
onChanged: (value) => setState(() => privateKeyOption = value!),
onChanged: enabled == true
? (value) {
setState(() => privateKeyOption = int.parse(value.toString()));
checkDataValid();
checkValidDataApi();
}
: null,
title: Text(
AppLocalizations.of(context)!.pastePrivateKey,
style: const TextStyle(
@ -374,8 +715,9 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
if (privateKeyOption == 0) Padding(
padding: const EdgeInsets.symmetric(horizontal: 20),
child: TextFormField(
enabled: enabled,
controller: privateKeyPathController,
// onChanged:
onChanged: (value) => validatePath(value, 'private_key'),
decoration: InputDecoration(
prefixIcon: const Icon(Icons.description_rounded),
border: const OutlineInputBorder(
@ -391,9 +733,11 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
if (privateKeyOption == 1) Padding(
padding: const EdgeInsets.symmetric(horizontal: 20),
child: TextFormField(
enabled: !usePreviouslySavedKey,
enabled: enabled == true
? !usePreviouslySavedKey
: false,
controller: pastePrivateKeyController,
// onChanged:
onChanged: validatePrivateKey,
decoration: InputDecoration(
prefixIcon: const Icon(Icons.description_rounded),
border: const OutlineInputBorder(
@ -445,6 +789,27 @@ class _EncryptionSettingsWidgetState extends State<EncryptionSettingsWidget> {
return Scaffold(
appBar: AppBar(
title: Text(AppLocalizations.of(context)!.encryptionSettings),
actions: [
IconButton(
onPressed: validData == true && dataValidApi == 2 && validDataError != null
? () => {
showDialog(
context: context,
builder: (context) => EncryptionErrorModal(error: validDataError!)
)
} : null,
icon: generateStatus(),
tooltip: generateStatusString()
),
IconButton(
onPressed: dataValidApi == 1
? () => saveData()
: null,
icon: const Icon(Icons.save),
tooltip: AppLocalizations.of(context)!.save,
),
const SizedBox(width: 10),
],
),
body: generateBody(),
);